Question
Which of the following is not a function of proteins?
A.
Formation of hair, wool, skin and nails.
B.
As a biological catalysts in the form of enzymes.
C.
As food in the form of meat, eggs.
D.
As energy provider for metabolism.
Answer :
As energy provider for metabolism.
Solution :
Proteins are building blocks of the body but they do not provide energy for metabolism.